package com.atguigu.servicevod.controller;

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.aliyuncs.vod.model.v20170321.GetVideoPlayAuthRequest;
import com.aliyuncs.vod.model.v20170321.GetVideoPlayAuthResponse;
import com.atguigu.common.exception.BusinessException;
import com.atguigu.common.utils.R;
import com.atguigu.servicebase.exceptionhandler.GuliException;
import com.atguigu.servicevod.service.VodService;
import com.atguigu.servicevod.util.ConstantPropertiesUtil;
import com.atguigu.servicevod.util.InitVodCilent;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.util.List;

/**
 * @author yuzhen
 */
@RestController
@RequestMapping("vod")
public class VodController {

    @Autowired
    private VodService vodService;

    @RequestMapping("test")
    public String test() {
        return "ok";
    }

    /**
     * 上传视频到阿里云
     */
    @PostMapping("uploadAlyiVideo")
    public R uploadAlyiVideo(MultipartFile file) {
        // 返回上传视频id
        String videoId = vodService.uploadVideoAly(file);
        return R.ok().data("videoId", videoId);
    }

    /**
     * 根据视频id删除阿里云视频
     */
    @DeleteMapping("removeAlyVideo/{id}")
    public R removeAlyVideo(@PathVariable String id) {
        try {
            //初始化对象
            DefaultAcsClient client = InitVodCilent.initVodClient(
                    ConstantPropertiesUtil.ACCESS_KEY_ID,
                    ConstantPropertiesUtil.ACCESS_KEY_SECRET);
            // 创建删除视频request对象
            DeleteVideoRequest request = new DeleteVideoRequest();
            // 向request设置视频id
            request.setVideoIds(id);
            // 调用初始化对象的方法实现删除
            client.getAcsResponse(request);
            return R.ok();
        } catch (Exception e) {
            e.printStackTrace();
            throw new GuliException(20001, "删除视频失败");
        }
    }

    /**
     * 删除多个阿里云视频的方法
     * 参数多个视频id  List videoIdList
     */
    @DeleteMapping("deleteBatch")
    public R deleteBatch(@RequestParam("videoIdList") List<String> videoIdList) {
        vodService.removeMoreAlyVideo(videoIdList);
        return R.ok();
    }

    /**
     * 根据视频id获取视频凭证
     */
    @GetMapping("getPlayAuth/{id}")
    public R getPlayAuth(@PathVariable String id) {
        try {
            //创建初始化对象
            DefaultAcsClient client = InitVodCilent.initVodClient(
                    ConstantPropertiesUtil.ACCESS_KEY_ID,
                    ConstantPropertiesUtil.ACCESS_KEY_SECRET);
            //创建获取凭证request和response对象
            GetVideoPlayAuthRequest request = new GetVideoPlayAuthRequest();
            //向request设置视频id
            request.setVideoId(id);
            //调用方法得到凭证
            GetVideoPlayAuthResponse response = client.getAcsResponse(request);
            String playAuth = response.getPlayAuth();
            return R.ok().data("playAuth", playAuth);
        } catch (Exception e) {
            throw new BusinessException("获取凭证失败", 20001);
        }
    }

}
